プロトコル実装 じっそう適合 てきごう せい宣言 せんげんでしょう
purotokorujissōtekigōseisenge ndeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of プロトコル実装適合性宣言

1. Probably a declaration of protocol implementation conformity.

Polite
Presumptive
Conjecture
Computing